Area of Delhi-NCR India 2011, by sub region
As of 2011, the total estimated area under Delhi-National Capital Region was approximately 55 thousand square kilometers. The state of Haryana had the largest area within NCR whereas Delhi occupied the smallest area. NCR is an urban agglomeration centered around the national capital territory of Delhi and includes certain districts of neighboring states of Haryana, Rajasthan, and Uttar Pradesh.